<%@ page language="java" contentType="text/html; charset=UTF-8"   pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!-- 屏蔽tomcat 自带的 EL表达式 -->
<%@ page isELIgnored="false" %>  
<c:set var="ctx" value="${pageContext.request.contextPath}"/>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
页面错误
</body>
</html>